Home / 25,862.96-35,688.70-14,531.57

Finding the Fourth Proportional to 25,862.96, 35,688.70 and 14,531.57

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Solution

The fourth proportional to 25,862.96, 35,688.70 and 14,531.57 is: 20,052.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862.96 : 35,688.70 = 14,531.57 : x
  2. Step 2: Convert to fraction form
    25,862.96/35,688.70 = 14,531.57/x
  3. Step 3: Cross multiply
    25,862.96x = 35,688.70 × 14,531.57
  4. Step 4: Simplify right side
    25,862.96x = 518,612,815.81
  5. Step 5: Solve for x
    x = 518,612,815.81/25,862.96
  6. Step 6: Final answer
    x = 20,052.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.